794. Case 18: house previously occupied by agricultural worker once more required for that purpose.

Where:

  1.  

    (1)     the last occupier of the dwelling house before the relevant date1 was a person, or the widow of a person, who was at some time during his occupation responsible, whether as owner, tenant2, or servant or agent of another, for the control of the farming of land which formed, together with the dwelling house, an agricultural unit3; and

  2.  

    (2)     the tenant is neither a person, or the widow of a person, who is or has at any time been so responsible, nor a person, or the widow of a person, who is or at any time was